CN109798102A - Engineering parameter measurement and risk monitoring and control system based on the interpolation Return Law - Google Patents
Engineering parameter measurement and risk monitoring and control system based on the interpolation Return Law Download PDFInfo
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- CN109798102A CN109798102A CN201811586242.8A CN201811586242A CN109798102A CN 109798102 A CN109798102 A CN 109798102A CN 201811586242 A CN201811586242 A CN 201811586242A CN 109798102 A CN109798102 A CN 109798102A
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Abstract
The invention belongs to drilling engineering technical fields, more particularly, to a kind of engineering parameter measurement and risk monitoring and control system based on the interpolation Return Law, it is characterized by comprising the several underground engineering parameters being successively set in downhole tool to measure pipe nipple, it is connected with this underground engineering parameter measurement pipe nipple and the intelligent kelly bar of well head, the data processing terminal being connected with this intelligence kelly bar is set.The present invention measures underground real-time engineering parameter by each engineering parameter measurement pipe nipple in underground, the intelligent kelly bar of well head is passed up to means of electromagnetic waves, data processing terminal is transmitted data to by intelligent kelly bar again, data processing terminal fits the engineering parameter data of full hole everywhere by interpolation regression algorithm, while also monitoring the overall process of drilling well in real time, once there are drilling risks, timely early warning prevents the generation of down-hole accident and complex situations, realizes scientific drilling well.
Description
Technical field
The invention belongs to drilling engineering technical fields, measure more particularly, to a kind of engineering parameter based on the interpolation Return Law
And risk monitoring and control system.
Background technique
In order to improve drilling efficiency, reduce the final goal that production cost is scientific drilling well.And want to realize scientific
On the one hand drilling well requires timely to obtain underground situation in drilling process and understand, downhole parameters are real-time transmitted to ground
Equipment, while tie surface drilling parameter could in real time, accurately predict to complex situations and drilling failure in time in this way,
The frequency that accident occurs is reduced, drilling time and fund are saved；On the other hand by the comparative analysis of parameter, in conjunction with drilled strata
Situation, the preferably minimum drilling parameter of drilling cost and technical measures improve drilling efficiency in real time.Although currently, with drilling well
There is certain technical foundation in terms of lower measurement, but there are some generalities, and to realize scientific drilling well, needs
The problem of resolving the following aspects:
(1) downhole data is uploaded using pulsed, and transmission speed is slow, and complicated abnormal conditions data reaction is not in time；
(2) data volume that gets parms is few, lacks the parameter information of full hole, and software for calculation can only be carried out by ground parameter
The Fitting Calculation, theoretical value and live actual error are big, can not accurately reflect full well section actual conditions；
(3) scene relies on the experience manual analysis and judgement of drilling engineer more, can not form real-time automatic analysis meter
Calculate, can not intelligent monitoring and identification, real-world effectiveness is more lagged.
Summary of the invention
The object of the present invention is to provide a kind of engineering parameter measurement and risk monitoring and control system based on the interpolation Return Law, can
The engineering parameters such as bit pressure, torque, revolving speed, inside and outside annular pressure, vibration, moment of flexure and the temperature of underground everywhere are obtained in real time, in real time
Current drilling parameter is analyzed in optimization, through drilling risk early warning and analysis module, predicts underground complexity and accident situation in time.
Therefore measuring technique under surge well, wireless communication technique, risk identification algorithm are needed, research and development are a set of to be calculated using interpolation
The downhole drill engineering parameter measuring system of method principle cooperates relevant speciality software realization drilling parameter optimization, reduces drilling well
Accident rate in journey.
The purpose of the present invention is what is realized by following technical proposals:
Engineering parameter measurement and risk monitoring and control system based on the interpolation Return Law of the invention, it is characterised in that including successively
Several underground engineering parameters measurement pipe nipple in downhole tool is set, is connected and sets with this underground engineering parameter measurement pipe nipple
The intelligent kelly bar in well head is set, the data processing terminal being connected with this intelligence kelly bar,
Each underground engineering parameter measurement pipe nipple includes measurement nipple body, along this measurement nipple body middle section circumference setting
Seven circular seal slots and four rectangular slat seal grooves, the mechanical meaurement being provided respectively therein in four circular seal slots
Foil gauge group, the annular space pressure sensor and annular space external pressure sensor being provided respectively therein in two circular seal slots,
The pretreatment circuit board being disposed therein in a circular seal slot, the master control being disposed therein in a rectangular slat seal groove
Circuit, the radio magnetic wave communication device being disposed therein in a rectangular slat seal groove are provided respectively therein two squares
Battery and accessory in shape strip seal groove,
The intelligent kelly bar includes intelligent drill with ferrule bar body, and the preformed groove in intelligent drill with ferrule bar body herein is arranged,
Wireless signal transmitting device in this preformed groove is set,
The data processing terminal includes ground system and parameter optimization software.
The ground system includes ground-pressure pick-up, wireless signal receiver, data processing software, data point
It analyses software and data shows end.
The parameter optimization software includes analyzing software with brill hydraulics optimization analysis software, with brill drill string mechanics optimization
Auxiliary monitoring software is shown with taking charge of.
Seven circular seal slots and four rectangular slat seal grooves, are all made of the form of cover board and mating sealing ring
Realize sealing, the cover board is connected by sunk screw with the measurement nipple body.
Cable-through hole is equipped between each circular seal slot and each rectangular slat seal groove, the company of being equipped in each cable-through hole
Connect the circuit of element in each circular seal slot and each rectangular slat seal groove.
Preformed groove in the intelligent drill with ferrule bar body is sealed using cover board and sealing ring.
Preformed groove in the intelligent drill with ferrule bar body is used wraps up circular sleeve sealing on the outside of preformed groove.
Cover board at the intelligent kelly bar preformed groove uses unmasked material.
Advantages of the present invention:
(1) the engineering parameter measurement and risk monitoring and control system, underground survey pipe nipple of the invention based on the interpolation Return Law obtains
It takes parameter comprehensive, the parameters such as downhole weight on bit, torque, inside and outside annular pressure, revolving speed, temperature and vibration can be obtained simultaneously, and
By real-time data transmission to ground by way of electromagnetic transmission, operating personnel is helped to judge underground situation in first time；
(2) the engineering parameter measurement and risk monitoring and control system of the invention based on the interpolation Return Law, down-hole equipment difference position
Set place and multiple measurement pipe nipples be installed, both played the role of underground survey relaying and uploaded, at the same can be to different well depth positions at
Engineering parameter measures；
(3) the engineering parameter measurement and risk monitoring and control system of the invention based on the interpolation Return Law, drilling tool is whole at well head
The maximum position of stress in a drill assembly installs intelligent kelly bar, can directly read the drilling tool stress condition at well head, together
When, since downhole electromagnetic signal is difficult to normal transmission when across wellhead slurry and air, the intelligent drill with ferrule of well head can be passed through
The signal that lower drilling tool transmission comes up is sent to ground receiving equipment by bar, and solving can not normal communication after electromagnetic wave crosses over medium
The problem of；
(4) the engineering parameter measurement and risk monitoring and control system of the invention based on the interpolation Return Law, is returned using interpolation and is calculated
Method carries out comprehensive analysis to the engineering parameter of underground multiple spot, accurately calculates the parameter distribution situation of full pit shaft, may be implemented pair
The monitoring of the first time of underground situation；
(5) the engineering parameter measurement and risk monitoring and control system, combined ground parameter of the invention based on the interpolation Return Law is surveyed
Downhole parameters and ground parameter integrate and intellectual analysis calculate by amount, form the well data optimization analysis of complete set
With drilling risk monitoring system, there is great importance to wellbore construction.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram that underground engineering parameter of the present invention measures pipe nipple.
Fig. 3 is the sectional view of Fig. 2 of the present invention.
Fig. 4 is the section view of seven circular seal slots of the invention.
Fig. 5 is the section view of four rectangular slat seal grooves of the invention.
Fig. 6 is system flow chart of the invention.
Fig. 7 is the function curve of algebraic polynomial.
Specific embodiment
A specific embodiment of the invention is further illustrated with reference to the accompanying drawing.
As shown in figures 1 to 6, the engineering parameter measurement and risk monitoring and control system of the invention based on the interpolation Return Law, feature
It is to include the several underground engineering parameters measurement pipe nipple 4 being successively set in downhole tool 2, is measured with this underground engineering parameter
Pipe nipple 4 is connected and is arranged in the intelligent kelly bar 3 of well head, the data processing terminal being connected with this intelligence kelly bar 3,
Each underground engineering parameter measurement pipe nipple includes measurement nipple body 12, measures 12 middle section circumference of nipple body along this
The seven circular seal slots 10 and four rectangular slat seal grooves 11 being arranged, are provided respectively therein in four circular seal slots 10
Mechanical meaurement foil gauge group 15,13 He of annular space pressure sensor being provided respectively therein in two circular seal slots 10
Annular space external pressure sensor 16, the pretreatment circuit board 14 being disposed therein in a circular seal slot 10, is disposed therein one
Governor circuit 9 in a rectangular slat seal groove, the wireless electromagnetic wave communication being disposed therein in a rectangular slat seal groove
Device 17, battery 18 and the accessory being provided respectively therein in two rectangular slat seal grooves,
The intelligent kelly bar 3 includes intelligent drill with ferrule bar body, is arranged reserved on 3 ontology of intelligent kelly bar herein
The wireless signal transmitting device in this preformed groove is arranged in slot,
The data processing terminal includes ground system and parameter optimization software.
The ground system includes ground-pressure pick-up, wireless signal receiver 1, data processing software, data
It analyzes software and data shows end.
The parameter optimization software includes analyzing software with brill hydraulics optimization analysis software, with brill drill string mechanics optimization
Auxiliary monitoring software is shown with taking charge of.
Seven circular seal slots 10 and four rectangular slat seal grooves 11, are all made of cover board 7 and mating sealing ring 6
Form realize sealing, the cover board 7 is connected by sunk screw with the measurement nipple body 12.
Cable-through hole 8 is equipped between each circular seal slot 10 and each rectangular slat seal groove 11, in each cable-through hole 8
Equipped with the circuit for connecting element in each circular seal slot 10 and each rectangular slat seal groove 11.
Preformed groove on 3 ontology of intelligent kelly bar is sealed using cover board 7 and sealing ring 6.
Preformed groove on 3 ontology of intelligent kelly bar is used wraps up circular sleeve sealing on the outside of preformed groove.
Cover board 7 at 3 preformed groove of intelligent kelly bar uses unmasked material.
The present invention is intended to provide a set of drilling engineering parameter measuring system, which includes well head intelligence kelly bar 3, several
Underground engineering parameter measures pipe nipple 4, measure and set 1 at the nearly drill bit 5 of pipe nipple 4, on drilling rod 21, again up every 500 meters of drilling tool plus
One measurement pipe nipple 4 (increasing an electromagnetic wave relay transmission device on measurement pipe nipple 4), and nothing matched with measurement pipe nipple 4
Line signal receiving device 1 and Ground Data Processing System.The engineering parameter of underground everywhere is transmitted upwards by way of electromagnetic wave,
Intermediate engineering parameter measurement pipe nipple 4 both can measure, and also function as relaying, and the measurement pipe nipple at well head is that intelligent kelly bar 3 will letter
Number it is sent to Ground Data Processing System.After the completion of data preparation, using interpolation regression equation algorithm, it is complete that full pit shaft can be formed
Whole parameter distribution.
Using the whole series downhole parameters measuring system, underground bit pressure everywhere, torque, revolving speed, inside and outside can be obtained in real time
The engineering parameters such as annular pressure, vibration, moment of flexure and temperature, and it is associated with engineering parameter measured by terrestrial wireless sensor,
By interpretation software comprehensive analysis, real-time optimization analyzes current drilling parameter, auxiliary direction drillng operation；It can determine difference
The hydraulics of drilling tool and stress rule situation under operating condition, drill assembly provide data basis to improve modification drilling tool stress model；
In addition, through drilling risk early warning and analysis module, predicting underground complexity and accident in time by real-time ground-downhole parameters
Situation.
Underground engineering parameter measures pipe nipple 4, full pit shaft various loci is installed on, for measuring drilling tool working condition and temperature
The parameters such as vibration；Measurement 4 middle section circumferential position of pipe nipple is provided with seven circular seal slots 10 and four rectangular slat seal grooves 11.Its
In, in seven circular seal slots 10, four circular seal slots 10 for placing mechanical meaurement foil gauge group 15, press by foil gauge group 15
It is arranged according to specified mode multiple, can accurately measure torque suffered by drilling tool, axial force and moment of flexure；Two circular seal slots
10 installation annular space pressure sensors 13 and annular space external pressure sensor 16, the two sensors respectively with measurement 4 outer ring of pipe nipple
It is empty to be connected to interior hydrophthalmia, for measuring the annular space head of liquid inside and outside pipe nipple 4；The last one circular seal slot 10 places pretreatment
Circuit board 14, for pre-processing multiple groups signal.
It measures in four rectangular slat seal grooves 11 in pipe nipple 4, rectangular slat seal groove 11 places measuring system at one
Governor circuit 9, built-in thermoreceptor and acceleration transducer on 9 chip of governor circuit, for measuring down-hole equipment work
Temperature and Vibration Condition when making；Another place's rectangular slat seal groove 11 places radio magnetic wave communication device 17, this part
It can be used as the repeater of signal transmission, the reception device that signal is transmitted to ground in a manner of electromagnetic wave is analyzed and processed；
Rectangular slat seal groove 11 can placing battery 18 or other related accessories at residue two.
Either circular seal slot 10 or rectangular slat seal groove 11 all use the form of cover board 7 and mating sealing ring 6
Realize sealing, cover board 7 is attached by way of sunk screw with measurement nipple body 12.Between different groove bodies, by pre-
The cable-through hole 8 first processed realizes that circuit connection realizes the connection of all components on the basis of guaranteeing sealed reliable.
Well head engineering parameter measuring device, i.e., intelligent kelly bar 3, for measuring the stress of drilling tool at ground.It is tied
Structure can be similar to downhole parameters measurement pipe nipple 4, and cover board 7 can be used in preformed groove and the form of mating sealing ring 6 realizes sealing, can also
Replace 7 structure of cover board with by the way of the package circular sleeve of outside, and then realizes sealing.It reserves in intelligent 3 outside of kelly bar
Wireless signal transmitting device is built-in in slot, for the data of acquisition to be sent to terrestrial wireless signal by way of electromagnetic wave
Row interpolation regression algorithm analysis of going forward side by side in reception device 1 processing.It, can on intelligent kelly bar 3 selection 7 problem of materials of cover sheet
Be considered as unmasked material, to guarantee that wireless signal is not shielded, be also provided on the inside of cover board 7 use 6 form of sealing ring with
Guarantee sealing reliability.
In terms of data processing, based on the interpolation method of Lagrange, interpolation method is to some polynomial function,
Knowing has k+1 given data point: (x0, y0) ..., (xk, yk)
Wherein xjCorrespond to the position of independent variable, and yjFunction is corresponded in the value of this position.Assuming that any two are not
Same xj is different, then applying the obtained Lagrange interpolation polynomial of Lagrange's interpolation formula are as follows:
According to this theory, the interpolation calculation method for being suitable for measurement parameter is established.Assuming that the ginseng measured between pipe nipple at two
There are the function curve of an algebraic polynomial in number interval (interpolation section), the numerical value on the curve is all satisfied the above each point
Numerical value corresponding relationship using this function curve (such as Fig. 7) as the simulation curve of relational expression y=f (x) be exactly interpolation method.It is false
When such as there was only two data, so that it may obtain two o'clock interpolation calculation formula:
According to the above theory, it is known that the engineering parameter information point that two neighboring measurement pipe nipple 4 obtains is more, curve matching
It is more complicated, but the accuracy rate for the intermediate interpolated calculated is higher, and calculation formula also correspondingly get up by complexity.So can only
It is solved by computer, for that can rewrite interpolation polynomial convenient for calculating are as follows:
X: for the engineering parameter of measurement therein；
Y: the interpolation calculated for engineering parameter；
Ground system, including the analysis of ground-pressure pick-up, wireless signal receiver 1, data processing software, data are soft
Part and data show end.Wherein, ground-pressure pick-up is for acquiring by the pulse signal of terrestrial wireless sensor, and will believe
Number send data processing software be analyzed and processed；Wireless signal receiver 1, which is used to receive, measures pipe nipple transmitting at well head
Wireless signal；Data Analysis Software is used to the measurement data at underground and nearly well head carrying out Conjoint Analysis, and will analyze result
It is shown in the indoor data of ground handling and shows end, observed for on-site personnel or rear expert.
Parameter optimization software, including with bore hydraulics optimization analysis software, with bore drill string mechanics optimization analysis software and
Take charge of aobvious auxiliary monitoring software.
1) software is analyzed by pressure, outer annular space in ground-underground survey discharge capacity, pump pressure, drill string with brill hydraulics optimization
Pressure, drilling fluid density, property of drilling fluid as analysis known conditions, calculate solve ECD, landwaste bed height, concentration of cuttings,
The parameters such as cyclic pressure dissipation, minimum injection rate；Inside and outside measurement obtains underground in the case where annular pressure, it is dynamic more to accurately calculate underground
The pressure consumption and landwaste bed height of power drilling tool, instruct live wellbore construction；
It 2) include ground-underground engineering parameter curve monitoring with the function of boring drill string mechanics optimization analysis software, real-time
Calculate lateral force, the ground bit pressure-downhole weight on bit real time contrast of drill string；Real-time side is carried out by ground-underground real time data
It is analyzed to the calculating of power, and the real-time display in three-dimensional control；Intuitively monitoring load transfer is imitated for ground-downhole weight on bit comparison
Rate；
3) it takes charge of aobvious auxiliary monitoring software realization real-time ground-downhole parameters to show, ECD monitoring；Realize that full well site is covered
Lid, checks comprehensive data convenient for camp boss, technician, driller.
Engineering parameter based on the interpolation Return Law of the invention measures and risk monitoring and control system is surveyed by each engineering parameter in underground
Amount pipe nipple 4 measures underground real-time engineering parameter, the intelligent kelly bar 3 of well head is passed up to means of electromagnetic waves, then by intelligence
Kelly bar 3 transmits data to data processing terminal, and data processing terminal fits full hole everywhere by interpolation regression algorithm
Engineering parameter data.In combination with the ground surface works parameter that terrestrial wireless sensor receives, counted at data processing end
According to comparing, arranging, then it is sent in sequence to brill hydraulics optimization analysis software, with brill drill string mechanics optimization and analyzes software, and
Aobvious auxiliary monitoring software is taken charge of, is calculated by software optimization, the drilling parameter of real-time optimization is proposed to situ of drilling well, while also in real time
The overall process of drilling well is monitored, once there are drilling risk, timely early warning prevents the generation of down-hole accident and complex situations, and it is real
Existing scientific drilling well.
Claims (8)
1. a kind of engineering parameter measurement and risk monitoring and control system based on the interpolation Return Law, it is characterised in that including being successively set on
Several underground engineering parameters in downhole tool measure pipe nipple, are connected with this underground engineering parameter measurement pipe nipple and are arranged in well
The intelligent kelly bar of mouth, the data processing terminal being connected with this intelligence kelly bar,
Each underground engineering parameter measurement pipe nipple includes measurement nipple body, along the seven of this measurement nipple body middle section circumference setting
A circular seal slot and four rectangular slat seal grooves, the mechanical meaurement strain being provided respectively therein in four circular seal slots
Piece group, the annular space pressure sensor and annular space external pressure sensor being provided respectively therein in two circular seal slots, setting
Pretreatment circuit board in a wherein circular seal slot, the master control electricity being disposed therein in a rectangular slat seal groove
Road, the radio magnetic wave communication device being disposed therein in a rectangular slat seal groove are provided respectively therein two rectangles
Battery and accessory in strip seal groove,
The intelligent kelly bar includes intelligent drill with ferrule bar body, and the preformed groove in intelligent drill with ferrule bar body herein, setting is arranged
Wireless signal transmitting device in this preformed groove,
The data processing terminal includes ground system and parameter optimization software.
2. the engineering parameter measurement and risk monitoring and control system, feature according to claim 1 based on the interpolation Return Law exists
In the ground system include ground-pressure pick-up, wireless signal receiver, data processing software, Data Analysis Software
And data show end.
3. the engineering parameter measurement and risk monitoring and control system, feature according to claim 1 based on the interpolation Return Law exists
It include that hydraulics optimization analysis software, with boring, drill string mechanics optimizes analysis software and department is aobvious with boring in the parameter optimization software
Auxiliary monitoring software.
4. the engineering parameter measurement and risk monitoring and control system, feature according to claim 1 based on the interpolation Return Law exists
In seven circular seal slots and four rectangular slat seal grooves, the form realization for being all made of cover board and mating sealing ring is close
Envelope, the cover board are connected by sunk screw with the measurement nipple body.
5. the engineering parameter measurement and risk monitoring and control system, feature according to claim 1 based on the interpolation Return Law exists
It is equipped with cable-through hole between each circular seal slot and each rectangular slat seal groove, it is each that connection is equipped in each cable-through hole
The circuit of element in circular seal slot and each rectangular slat seal groove.
6. the engineering parameter measurement and risk monitoring and control system, feature according to claim 1 based on the interpolation Return Law exists
It is sealed in the preformed groove in the intelligent drill with ferrule bar body using cover board and sealing ring.
7. the engineering parameter measurement and risk monitoring and control system, feature according to claim 1 based on the interpolation Return Law exists
It is used in the preformed groove in the intelligent drill with ferrule bar body and wraps up circular sleeve sealing on the outside of preformed groove.
8. the engineering parameter measurement and risk monitoring and control system, feature according to claim 6 based on the interpolation Return Law exists
Cover board at the intelligent kelly bar preformed groove uses unmasked material.
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| CN113530519B (en) * | 2020-04-15 | 2024-05-03 | 中国石油化工股份有限公司 | Distributed drilling dynamic parameter monitoring device and method |
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| CN114293978A (en) * | 2021-12-28 | 2022-04-08 | 北京信息科技大学 | Drill bit with data monitoring function |
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| US11899410B1 (en) * | 2022-12-15 | 2024-02-13 | Halliburton Energy Services, Inc. | Monitoring a wellbore operation using distributed artificial intelligence |
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